Q86 of 104 Page 41

Which of the following disease is not caused by viruses?

Measles, smallpox and polio are caused by viruses while cholera is caused by a bacterium.

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The micro-organisms which can reproduce and multiply only cells of other organisms are:

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The dengue disease spread by Aedes mosquito is caused by:

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The micro-organism which is capable of converting sugar into alcohol and carbon dioxide is:

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Which of the following is not a use of micro-organisms?